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Income Taxes - Additional Information (Details) $ in Millions | 3 Months Ended | 6 Months Ended
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Dec. 31, 2018 USD ($) | Dec. 31, 2018 USD ($)
Income Tax Disclosure [Abstract] |  |
Provisional tax benefit included as a component of provision for income taxes from continuing operations | $ 0.3 | $ 20.1
Amount of unrecorded benefit | $ 10.0 | $ 10.0

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- Definition Tax Cuts and Jobs Act of 2017, Incomplete Accounting, Provisional Income Tax Expense (Benefit) + References No definition available. + Details
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- References No definition available. + Details
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- Definition The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 + Details
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